Lynn, AR Weather & Growing Conditions
Today
100°F
Sunny
Sunny, with a high near 100. Heat index values as high as 102. West southwest wind around 10 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 100°F | Sunny | 10 mph WSW | 0% |
| Tonight | 72°F | Mostly Clear | 0 to 10 mph SW | 0% |
| Sunday | 100°F | Mostly Sunny | 0 to 10 mph WSW | 1% |
| Sunday Night | 73°F | Partly Cloudy | 5 mph W | 2% |
| Monday | 96°F | Mostly Sunny then Slight Chance Showers And Thunderstorms | 0 to 5 mph NNW | 21% |
| Monday Night | 68°F | Slight Chance Showers And Thunderstorms then Partly Cloudy | 5 mph N | 21% |
| Tuesday | 87°F | Mostly Sunny | 10 mph N | 6% |
| Tuesday Night | 61°F | Mostly Clear | 5 to 15 mph NNE | 3% |
| Wednesday | 84°F | Sunny | 5 to 10 mph NNE | 1% |
| Wednesday Night | 59°F | Mostly Clear | 5 to 10 mph NNE | 0% |
| Thursday | 84°F | Sunny | 5 to 10 mph NNE | 0% |
| Thursday Night | 62°F | Partly Cloudy | 5 mph NE | 0% |
| Friday | 86°F | Mostly Sunny | 5 to 10 mph NNE | 2% |
| Friday Night | 63°F | Partly Cloudy | 5 to 10 mph NNE | 2% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Lynn, AR
Last spring frost
Mar 27
First fall frost
Nov 5
Growing season
224 days
Hardiness zone
7b
Explore more for Lynn, AR: full frost dates · planting calendar · Arkansas frost dates
Climate data from the nearest NOAA station, Alicia 2Nne, Ar (12.5 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.